Solution: Parsing a Boolean Expression
Let’s solve the Parsing a Boolean Expression using the Stacks pattern.
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Statement
You are given a string, expression, that represents a boolean expression. The expression can take one of the following forms:
't': Represents the boolean value TRUE.'f': Represents the boolean value FALSE.'!(expr)': Represents a NOT operation applied to a subexpressionexpr. It returns the logical negation ofexpr.'&(expr1, expr2, ..., exprN)': Represents an AND operation over one or more subexpressions. It returns TRUE only if all subexpressions evaluate to TRUE.'|(expr1, expr2, ..., exprN)': Represents an OR operation over one or more subexpressions. It returns TRUE if at least one of the subexpressions ...
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